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RenameExtension.php
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RenameExtension.php
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<?php
namespace Oro\Bundle\MigrationBundle\Migration\Extension;
use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
use Doctrine\DBAL\Schema\ForeignKeyConstraint;
use Doctrine\DBAL\Schema\Index;
use Doctrine\DBAL\Schema\Schema;
use Doctrine\DBAL\Schema\Table;
use Doctrine\DBAL\Schema\TableDiff;
use Oro\Bundle\MigrationBundle\Migration\QueryBag;
use Oro\Bundle\MigrationBundle\Migration\Schema\Column;
use Oro\Bundle\MigrationBundle\Migration\SqlSchemaUpdateMigrationQuery;
/**
* Provides an ability to rename tables and columns,
* and to create indexes and foreign key constraints without check of a table and columns existence.
*/
class RenameExtension implements DatabasePlatformAwareInterface, NameGeneratorAwareInterface
{
use DatabasePlatformAwareTrait;
use NameGeneratorAwareTrait;
/**
* Renames a table.
*/
public function renameTable(Schema $schema, QueryBag $queries, string $oldTableName, string $newTableName): void
{
$table = $schema->getTable($oldTableName);
$diff = new TableDiff($table->getName());
$diff->newName = $newTableName;
$renameQuery = new SqlSchemaUpdateMigrationQuery(
$this->platform->getAlterTableSQL($diff)
);
$queries->addQuery($renameQuery);
if ($this->platform->supportsSequences()) {
$primaryKey = $schema->getTable($oldTableName)->getPrimaryKeyColumns();
if (count($primaryKey) === 1) {
$primaryKey = reset($primaryKey);
$oldSequenceName = $this->platform->getIdentitySequenceName($oldTableName, $primaryKey);
if ($schema->hasSequence($oldSequenceName)) {
$newSequenceName = $this->platform->getIdentitySequenceName($newTableName, $primaryKey);
if ($this->platform instanceof PostgreSqlPlatform) {
$renameSequenceQuery = new SqlSchemaUpdateMigrationQuery(
"ALTER SEQUENCE $oldSequenceName RENAME TO $newSequenceName"
);
$queries->addQuery($renameSequenceQuery);
}
}
}
}
}
/**
* Renames a column.
*/
public function renameColumn(
Schema $schema,
QueryBag $queries,
Table $table,
string $oldColumnName,
string $newColumnName
): void {
$column = new Column(['column' => $table->getColumn($oldColumnName)]);
$column->changeName($newColumnName);
$diff = new TableDiff($table->getName());
$diff->renamedColumns = [$oldColumnName => $column];
$renameQuery = new SqlSchemaUpdateMigrationQuery(
$this->platform->getAlterTableSQL($diff)
);
$queries->addQuery($renameQuery);
}
/**
* Creates an index without check of table and columns existence.
* This method can be helpful when you need to create an index for renamed table or column.
*
* @param Schema $schema
* @param QueryBag $queries
* @param string $tableName
* @param string[] $columnNames
* @param string|null $indexName
*/
public function addIndex(
Schema $schema,
QueryBag $queries,
string $tableName,
array $columnNames,
?string $indexName = null
) {
if (!$indexName) {
$indexName = $this->nameGenerator->generateIndexName($tableName, $columnNames);
}
$index = new Index($indexName, $columnNames);
$diff = new TableDiff($tableName);
$diff->addedIndexes = [$indexName => $index];
$renameQuery = new SqlSchemaUpdateMigrationQuery(
$this->platform->getAlterTableSQL($diff)
);
$queries->addQuery($renameQuery);
}
/**
* Creates an unique index without check of table and columns existence.
* This method can be helpful when you need to create an index for renamed table or column.
*
* @param Schema $schema
* @param QueryBag $queries
* @param string $tableName
* @param string[] $columnNames
* @param string|null $indexName
*/
public function addUniqueIndex(
Schema $schema,
QueryBag $queries,
string $tableName,
array $columnNames,
?string $indexName = null
) {
if (!$indexName) {
$indexName = $this->nameGenerator->generateIndexName($tableName, $columnNames, true);
}
$index = new Index($indexName, $columnNames, true);
$diff = new TableDiff($tableName);
$diff->addedIndexes = [$indexName => $index];
$renameQuery = new SqlSchemaUpdateMigrationQuery(
$this->platform->getAlterTableSQL($diff)
);
$queries->addQuery($renameQuery);
}
/**
* Creates a foreign key constraint without check of table and columns existence.
* This method can be helpful when you need to create a constraint for renamed table or column.
*
* @param Schema $schema
* @param QueryBag $queries
* @param string $tableName
* @param string $foreignTable
* @param string[] $localColumnNames
* @param string[] $foreignColumnNames
* @param array $options
* @param string|null $constraintName
*/
public function addForeignKeyConstraint(
Schema $schema,
QueryBag $queries,
string $tableName,
string $foreignTable,
array $localColumnNames,
array $foreignColumnNames,
array $options = [],
?string $constraintName = null
): void {
if (!$constraintName) {
$constraintName = $this->nameGenerator->generateForeignKeyConstraintName(
$tableName,
$localColumnNames
);
}
$constraint = new ForeignKeyConstraint(
$localColumnNames,
$foreignTable,
$foreignColumnNames,
$constraintName,
$options
);
$diff = new TableDiff($tableName);
$diff->addedForeignKeys = [$constraintName => $constraint];
$renameQuery = new SqlSchemaUpdateMigrationQuery(
$this->platform->getAlterTableSQL($diff)
);
$queries->addQuery($renameQuery);
}
}